For DVLA authorised documentation which will assist in application to the DVLA applications for V5C registration documents for your cub or terrier, V765 "age related" forms and dating certificates are available.
An information sheet on the process is available from :
MIKE POWELL,
REYNARDS,
BACK LANE
WORTHEN,
SHREWSBURY,
SHROPSHIRE
SY5 9HN

TEL 01743 891889
Email: Mike@tigercubs.plus.com

According to Mike,the Triumph Tiger Cub Club is the only Triumph Tiger Cub organisation currently authorised by the DVLA to carry out this task.

OR
If you are looking for factory production details for a cub or terrier( which aren't required for DVLA registration documents) contact Mike Estall for further details: